package com.delu.controller;

import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.*;
import com.delu.alipay.AlipayConfig;
import io.swagger.annotations.Api;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;

/**
 * Created by zhangpk on 2021/12/18
 **/
@RestController
@RequestMapping("/orderPayment")
@Api("订单支付服务接口")
@RefreshScope //开启自动刷新配置
public class AlipayController {

    @RequestMapping(path = "/")
    public String toIndex(){
        return "index";
    }




    /*
     * WIDTCout_trade_no:商户订单号，商户网站订单系统中唯一订单号
     * WIDTCtrade_no:支付宝交易号
     * */
    //交易关闭
    @RequestMapping("alipayTradeClose")
    public String alipayTradeClose(String WIDTCout_trade_no,String WIDTCtrade_no) throws AlipayApiException {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeCloseRequest alipayRequest = new AlipayTradeCloseRequest();
        //请二选一设置

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ WIDTCout_trade_no +"\"," +"\"trade_no\":\""+ WIDTCtrade_no +"\"}");

        //请求
        String result = alipayClient.execute(alipayRequest).getBody();

        //输出
        return result;
    }

    /*
     * WIDRQout_trade_no:商户订单号，商户网站订单系统中唯一订单号
     * WIDRQtrade_no:支付宝交易号
     * WIDRQout_request_no:请二选一设置:请求退款接口时，传入的退款请求号，如果在退款请求时未传入，则该值为创建交易时的外部交易号，必填
     * */

    //退款查询
    @RequestMapping("alipayTradeFastpayRefundQuery")
    public String alipayTradeFastpayRefundQuery(String WIDRQout_trade_no,String WIDRQtrade_no, String WIDRQout_request_no) throws AlipayApiException {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeFastpayRefundQueryRequest alipayRequest = new AlipayTradeFastpayRefundQueryRequest();

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ WIDRQout_trade_no +"\","
                +"\"trade_no\":\""+ WIDRQtrade_no +"\","
                +"\"out_request_no\":\""+ WIDRQout_request_no +"\"}");

        //请求
        String result = alipayClient.execute(alipayRequest).getBody();

        //输出
        return result;
    }

    /*
     * WIDTRout_trade_no:商户订单号，商户网站订单系统中唯一订单号
     * WIDTRtrade_no:支付宝交易号
     * WIDTRrefund_amount:请二选一设置1:需要退款的金额，该金额不能大于订单金额，必填
     * WIDTRrefund_reason:退款的原因说明
     * WIDTRout_request_no:标识一次退款请求，同一笔交易多次退款需要保证唯一，如需部分退款，则此参数必传
     * */
    //退款
    @RequestMapping("alipayTradeRefund")
    public String alipayTradeRefund(String WIDTRout_trade_no,String WIDTRtrade_no,String WIDTRrefund_amount,String WIDTRrefund_reason,String WIDTRout_request_no) throws AlipayApiException {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeRefundRequest alipayRequest = new AlipayTradeRefundRequest();

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ WIDTRout_trade_no +"\","
                + "\"trade_no\":\""+ WIDTRtrade_no +"\","
                + "\"refund_amount\":\""+ WIDTRrefund_amount +"\","
                + "\"refund_reason\":\""+ WIDTRrefund_reason +"\","
                + "\"out_request_no\":\""+ WIDTRout_request_no +"\"}");

        //请求
        String result = alipayClient.execute(alipayRequest).getBody();

        //输出
        return result;
    }

    //查询订单
    @RequestMapping("alipayTradeQuery")
    public String alipayTradeQuery(HttpServletRequest request) throws Exception {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeQueryRequest alipayRequest = new AlipayTradeQueryRequest();

        //商户订单号，商户网站订单系统中唯一订单号
        String out_trade_no = new String(request.getParameter("WIDTQout_trade_no").getBytes("ISO-8859-1"),"UTF-8");
        //支付宝交易号
        String trade_no = new String(request.getParameter("WIDTQtrade_no").getBytes("ISO-8859-1"),"UTF-8");
        //请二选一设置

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","+"\"trade_no\":\""+ trade_no +"\"}");

        //请求
        String result = alipayClient.execute(alipayRequest).getBody();

        //输出
        return result;
    }




    /*
     * 支付方法
     * WIDout_trade_no:商户订单号，商户网站订单系统中唯一订单号，必填
     * WIDtotal_amount:付款金额，必填
     * WIDsubject:订单名称，必填
     * WIDbody:商品描述，可空
     */

    @RequestMapping("alipayTradePagePay")
    public String alipayTradePagePay( String WIDout_trade_no,String WIDtotal_amount,String WIDsubject,String WIDbody) throws AlipayApiException {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
        alipayRequest.setReturnUrl(AlipayConfig.return_url);
        alipayRequest.setNotifyUrl(AlipayConfig.notify_url);

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ WIDout_trade_no +"\","
                + "\"total_amount\":\""+ WIDtotal_amount +"\","
                + "\"subject\":\""+ WIDsubject +"\","
                + "\"body\":\""+ WIDbody +"\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");

        //若想给BizContent增加其他可选请求参数，以增加自定义超时时间参数timeout_express来举例说明
        //alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
        //		+ "\"total_amount\":\""+ total_amount +"\","
        //		+ "\"subject\":\""+ subject +"\","
        //		+ "\"body\":\""+ body +"\","
        //		+ "\"timeout_express\":\"10m\","
        //		+ "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
        //请求参数可查阅【电脑网站支付的API文档-alipay.trade.page.pay-请求参数】章节

        //请求
        String result = alipayClient.pageExecute(alipayRequest).getBody();

        //输出
        return  result;
    }
}
